Our control valves are designed for fast response times and guaranteed flow rates to help you optimize operations and reduce costs for maximum return on investment.


THINKTANK's control valves are also designed for extreme applications. They are built to handle corrosive media, high temperatures, pressures and resistance to wear and corrosion.


Help you customize the control valve of your own brand, in case maximum protection of your local market and benefit. No minimum order quantity requirement

Thanks to our customers who have trusted us and given us opportunities. Every valve embodies the responsibility, passion, and honor of our people.

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Natural Gas Pressure Regulators
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Pressure Vacuum Relief Valve with Flame Arrester
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Electric Butterfly Valves
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Natural Gas Regulators
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Self-Operated Differential Pressure Regulators
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Fusible Link Valves
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Pneumatic High Pressure Control Valves
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Thermal oil electric temperature control valve
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Electric globe control valve
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Micro flow control valves

Numbers Speak

THINKTANK provides OEM service for many world-famous brands, and we are able to design and manufacture industrial valves according to customer’s requirements.

In the competitive world of fluid control systems, THINKTANK has established itself as a leading provider of advanced solutions, including the cutting-edge electronically controlled pressure regulator. As one of the top pressure reducing valve manufacturers, THINKTANK is committed to delivering high-quality products that cater to the varied needs of the industry. Our expertise extends beyond pressure reducing valves, as they are also renowned pressure regulator manufacturers. By combining innovation, precision engineering, and a customer-centric approach, THINKTANK has become a trusted name in the field of pressure regulation and fluid control, ensuring optimal performance and reliability for diverse applications.

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Exported Countries
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Quality Control Plan

Product quality is THINKTANK’s top priority. We take every process seriously to ensure that high-performance, sensitive, and smoothed shells of control valves and self-operated pressure regulators are delivered to our customers. We work hard and give 100% work to make our customers 100% satisfied.

material analyzer

Incoming Material

  • Chemical analysis
  • Mechanical properties
  • Dimensional checks
  • Visual checks
  • Non-destruction examination
  • diemnsion test (1)


  • Visual checks
  • Dimensional checks
  • Liquid penetration test
  • ultrasonic nondestructive testing

    Special Process

  • Visual checks
  • Liquid penetration test
  • Hardness test
  • Lapping
  • Dimensional checks
  • visual test (1)


  • Installation
  • Calibration
  • leakage test (1)

    Hydrostatic Tests

  • Shell test
  • Sealing test
  • Leakage test
  • Air test
  • Function test
  • paint thickness measurement


  • Visual inspection
  • Thickness checks
  • drawing


  • Invoice
  • Packing list
  • MTC
  • Manual
  • plywooden case 1


  • Marking
  • Packing
  • Shipping number

    We have found that many people would like to learn about the calculation and selection of control valves but do not have suitable materials to read. Our team of engineers constantly exports technology on our download page and blog, which you can download for free. In the meantime, if you have a better idea or a case you would like to share, feel free to send it to us. We will contact you as soon as possible and update information or case studies on the website.

    Frequently Asked Questions

    These are the most frequently asked questions. If you cannot find an answer here, please contact us via email at marketing at

    We are a highly successful and rapidly growing family business that has expertly integrated manufacturing and trading of industrial valves and equipments. Our prestigious headquarters are located in the heart of Taipei, Taiwan, and we operate from three outstanding factories situated on the dynamic Chinese mainland. THINKTANK has been specifically designed as our globally focused trading branch, and we are proud to state that it is mainly responsible for facilitating and expanding our impressive overseas business.

    1. Pay 30% in advance and 70% before shipment by T.T. (Standard Products)
    2. Pay 100% in advance by T.T. (Special Products)
    3. 100% L/C at sight from special customers, and L/C should be issued from the world’s first-class bank. (Special Markets)

    All valves from THINKTANK are covered with a 12 Months warranty from the date of installation or 18 Months warranty from the shipment date, whichever comes earlier.

    The scope of the warranty is covered for manufacturing defects only.  If a valve failure is due to incorrect operation by the customer, the warranty is not applicable.

    All shipment products are documented, and we provide OEM services to many brands without any information about our manufacturer in the goods. Any drawings, operating instructions, test reports, etc., belong to the brand owner.


    Be Careful When Choosing A New Supplier,

    The DISAPPOINTMENT of low quality lasts much longer than the Joy of LOW PRICE!

    Learn About Self Acting Controls and Systems

    Self-acting pressure control valves are used to keep the adjustable set-point pressure within a certain range in tanks or processes. It doesn’t request any auxiliary energy to operate valves but by the medium energy itself.

    Since the self-acting pressure control valves do not need air supply or electric power to operate, so it’s kind of the most cost-effective pressure control valves to achieve a simple process of pressure, flow, or temperature control. 

    There are 4 typical types of self-acting control valves, self-operated pressure regulator, self-operated differential pressure regulator, self-operated temperature regulator, self-operated flow control valve.

    Seawater regulator
    Self-Operated Pressure Regulators
    self actuated control valves 1
    Self-operated differential pressure regulators
    self operated temperature regulators
    Self-operated differential pressure regulators

    At THINKTANK, we understand the importance of customer satisfaction and strive to meet the unique needs of each client. As a reliable valves supplier, we are committed to delivering exceptional customer service and high-quality products that ensure optimal performance and longevity. By choosing THINKTANK as your trusted control air supplier, you can benefit from customized valve sets specifically designed to suit your requirements, resulting in improved efficiency and reduced downtime.

    Furthermore, our competitive electronic pressure regulator prices enable you to provide top-notch solutions. As one of the leading pressure regulating valve manufacturers, we take pride in offering reliable valves that not only meet industry standards but also contribute to your business’s overall profitability. By partnering with THINKTANK, you can rest assured knowing you’re making a smart choice for your company’s long-term success.

    Painting color, dimensions, connection type, accessories, and any other requirements, we will provide the best solution for your projects. Customer satisfaction is always our pursuit.

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    WhatsApp: +86 185 1656 9221

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    Wechat ID: +86 189 5813 8289

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    Focused on Control Valves & Self-Operated Pressure Regulators For Over 30 Years

    A Good Partner Is A Lasting And Effective Investment

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